| Label | Id | |
|---|---|---|
| OHCA | Out-of-hospital cardiac arrest | |
| OHCA | out-of-hospital cardiac arrest | |
| OOH-CA | out-of-hospital cardiac arrest | |
| OOHCA | out-of-hospital cardiac arrest | |
| OHCA | out-of-hospital cardiac arrests | |
| OHCAs | out-of-hospital cardiac arrests | |
| OHCA | Out-of-Hospital Cardiac Arrest |